linux-kernel - [PATCH] cirrusfb: fix color component length for pseudocolor modes

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Message-ID: <20090330220710.GB6993@spock.one.pl>
Date:	Tue, 31 Mar 2009 00:07:10 +0200
From:	Michal Januszewski <spock@...too.org>
To:	linux-kernel@...r.kernel.org
Cc:	linux-fbdev-devel@...ts.sourceforge.net
Subject: [PATCH] cirrusfb: fix color component length for pseudocolor modes

cirrusfb incorrectly sets the length of the color fields to 6 bits
for PSEUDOCOLOR modes, even though 8 bits are always used per pixel.
Fix this by setting the length to 8.

Signed-off-by: Michal Januszewski <spock@...too.org>
---
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index a2aa6dd..2dfe0e7 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -550,7 +550,7 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var,
 
 	case 8:
 		var->red.offset = 0;
-		var->red.length = 6;
+		var->red.length = 8;
 		var->green = var->red;
 		var->blue = var->red;
 		break;

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